Search Results:
Search Results:
Search Results:
Search Results:
Learn more by watching our Robus RHEMW-04 | Plug-In Microwave And 3 Step Dimming Sensor For HARBOUR Range | Black video.
The Robus RHEMW-04 is a plug-in microwave sensor for the Robus Harbour Express range, which switches the fitting on detected movement and can hold it at a reduced standby level before switching off. The RHEMW-04 operates on 220-240V AC, detects across 360 degrees, and mounts to a maximum height of 5 metres with a detection zone up to 10 metres in diameter. It is Class II double insulated and rated IP20.
A batten in a corridor or store room delivers full output whether or not anybody occupies the space. Switching it off entirely on a timer irritates occupants, who subsequently walk into darkness and grope for a switch. The RHEMW-04 resolves both difficulties with 3 step dimming. The fitting reduces to a 10 or 30 percent standby level rather than extinguishing, and a daylight threshold between 2 and 50 lux inhibits operation while daylight suffices.
The sensor clips into the marked position on the Harbour Express gear tray and connects on quick-fix connectors. A fitting converts to sensor control in the time required to open the diffuser. DIP switch 9 selects between straight on/off operation and the 3 step dimming corridor function, and a configurable standby period determines how long the reduced level persists.
The RHEMW-04 is rated IP20 and suits indoor positions only, not exterior or damp locations. Robus states the detected surface of the sensor cannot be shielded by metal objects, so the mounting position must leave the sensor face clear. The sensor is rated between -20 and +40 degrees Celsius, so positions running hotter than that fall outside the range.
(RHEMW-04)
It is a plug-in microwave motion sensor designed for Robus HARBOUR EXPRESS fittings, enabling automatic lighting control with optional 3-step corridor dimming.
It uses microwave motion detection with adjustable sensitivity from 25% to 100%.
3-step dimming allows the light to remain at a reduced standby level such as 10% or 30% before switching off completely.
Yes. Hold time, standby period, and daylight lux threshold from 2 to 50 lux can be configured.
It is IP20 rated and designed for indoor installations only.
Yes, Sparky Direct stocks Robus RHEMW-04 with fast dispatch and fast Australia-wide delivery.
100-Day Fuss-Free Returns
We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.
If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.
All products come with a manufacturer’s or supplier’s warranty
Damaged or Faulty Goods
If your order arrives damaged or is faulty, let us know within 24 hours.
Contact us via our chat to arrange the return.
Exclusions
We can’t accept returns for:
How to Request a Return
Warranty starts from Invoice Date
Domestic Use: 5 Year
Commercial Use: 5 Year
Warranty Method: Return to Sparky Direct
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Robus |
| SKU | RHEMW-04 |
| Model # | RHEMW-04 |
| Barcode # | 5391370093750 |
| Package Weight | 0.063kg |
| TYPE | VALUE |
|---|---|
| Type | Sensor |
| Brand | Robus |
| Colour | Black |
| Voltage (V) | 220-240 |
| IP Rating | IP20 |
| Detection Range | 10m |
| Detection Angle | 360° |
| Maximum Mounting Height | 5m |
| LED load max | 400W |
Electrical and HVAC products sold by Sparky Direct are intended for installation by licensed and appropriately qualified professionals in accordance with applicable Australian Standards and regulatory requirements. Customers are responsible for ensuring that any product purchased, including any related or associated components, is compatible and suitable for their intended installation and application.
Sparky Direct does not provide installation advice and does not assess product suitability for individual circumstances unless expressly confirmed in writing. Customers must confirm correct product selection, compatibility, compliance, and suitability with a licensed or appropriately qualified professional prior to purchase.
Tools sold by Sparky Direct must be used safely and in accordance with the manufacturer’s instructions. Customers are responsible for ensuring they have the necessary knowledge and competence to operate any tool purchased. If you are unsure how to safely or correctly use a tool, do not use it and seek guidance from the manufacturer or a suitably qualified professional.
Nothing in this clause limits or excludes any rights or guarantees available under the Australian Consumer Law.
For website terms and conditions https://www.sparkydirect.com.au/terms-of-use
Help other Sparky Direct users shop smarter by writing reviews for products you have purchased.